🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.55 AU - 1.85 AU

Year: 822 Days

Day: 18.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.3 AU - 3.76 AU

Year: 2460 Days

Day: 35.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,906,200 km

• M1: 567,126 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 12.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.25 AU - 6.55 AU

Year: 5315 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,906,200 km

• M1: 178,470 km (0.097 R)
• M2: 588,368 km (0.108 R)
• M3: 1,034,320 km (0.082 R)
• M4: 1,606,681 km (0.107 R)
• M5: 2,263,865 km (0.064 R)
• M6: 3,061,371 km (0.081 R)
• M7: 3,804,573 km (0.116 R)
• M8: 4,364,368 km (0.077 R)
• M9: 5,141,080 km (0.111 R)
• M10: 6,245,861 km (0.07 R)
• M11: 6,940,743 km (0.111 R)
• M12: 7,625,003 km (0.075 R)
• M13: 8,353,844 km (0.069 R)
• M14: 9,840,398 km (0.106 R)
• M15: 11,415,814 km (0.073 R)
• M16: 12,284,977 km (0.088 R)
• M17: 12,801,239 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 14.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.64 AU - 8.92 AU

Year: 7285 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,906,200 km

• M1: 182,809 km (0.1 R)
• M2: 780,302 km (0.079 R)
• M3: 1,479,972 km (0.107 R)
• M4: 3,004,972 km (0.091 R)
• M5: 4,601,930 km (0.083 R)
• M6: 5,184,165 km (0.103 R)
• M7: 5,694,892 km (0.045 R)
• M8: 6,264,560 km (0.075 R)
• M9: 7,432,621 km (0.06 R)
• M10: 8,145,305 km (0.111 R)
• M11: 11,080,116 km (0.116 R)
• M12: 12,292,756 km (0.06 R)
• M13: 13,333,658 km (0.096 R)
• M14: 14,889,027 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 11.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.46 AU - 8.2 AU

Year: 8125 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,906,200 km

• M1: 144,212 km (0.094 R)
• M2: 520,750 km (0.057 R)
• M3: 1,214,585 km (0.054 R)
• M4: 2,042,909 km (0.108 R)
• M5: 3,077,378 km (0.104 R)
• M6: 3,484,134 km (0.115 R)
• M7: 4,114,540 km (0.099 R)
• M8: 5,515,524 km (0.075 R)
• M9: 6,119,750 km (0.091 R)
• M10: 6,970,662 km (0.095 R)
• M11: 7,424,692 km (0.052 R)
• M12: 8,162,060 km (0.097 R)
• M13: 8,746,688 km (0.106 R)
• M14: 9,526,991 km (0.098 R)
• M15: 11,179,299 km (0.094 R)
• M16: 12,601,975 km (0.101 R)
• M17: 14,757,980 km (0.085 R)
• M18: 17,212,133 km (0.088 R)
• M19: 18,503,013 km (0.059 R)
• M20: 20,206,035 km (0.08 R)
• M21: 21,715,477 km (0.091 R)
• M22: 23,843,208 km (0.104 R)
• M23: 25,857,394 km (0.059 R)
• M24: 26,609,572 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 10,591 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit